If ab=9 centimeters and bc=12 centimeters which does ac equal

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}